A Study on Set-Valuations of Signed Graphs

P. K. Ashraf, K. A. Germina, N. K. Sudev

Let $X$ be a non-empty ground set and $\mathcal{P}(X)$ be its power set. A set-labeling (or a set-valuation) of a graph $G$ is an injective set-valued function $f:V(G)\to \mathcal{…